Colour: The Spectrum of Science
BBC FOUR
Thursday 8 December 2016 23:00 - 00:00 (60 mins)
2/3. Colours of Life: The raw, early Earth had plenty of colour, but that canvas was about to be painted with a vast new palette - and the source of those colours was life. Also in HD. [AD,S]
Colour: The Spectrum of Science may be available on playback
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